package Util;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;

public class DBUtil {
	private static final String CLASSPATH = "oracle.jdbc.OracleDriver";
	private static final String URL = "jdbc:oracle:thin:@10.222.29.165:1521:xe";
	private static final String USERNAME = "matthew";
	private static final String PASSWORD = "123456";
	
	
	public static Connection getConnection(){
		Connection con = null;
		try {
			Class.forName(CLASSPATH);
			con = DriverManager.getConnection(URL, USERNAME, PASSWORD);
		} catch (ClassNotFoundException e) {
			e.printStackTrace();
		} catch (SQLException e) {
			e.printStackTrace();
		}
		return con;
	}
	
	public static void close(Connection con,PreparedStatement pst, ResultSet rs){
		try {
			if(rs != null){
				rs.close();
			}
			if(pst != null){
				pst.close();
			}
			if(con != null){
				con.close();
			}
		} catch (SQLException e) {
			e.printStackTrace();
		}
		
	}
}
